9001 LANGDON AVE
Multifamily Housing in Los Angeles, CA · 91343
LA Municipal Code Div. 97, §91.9701 (EBEWE) · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 84 (band B) |
| Site EUI | 40.5 kBtu/ft² |
| Source EUI | 70.7 kBtu/ft² |
| GHG emissions | 45 tCO₂e |
| GHG intensity | — |
| Water use | 1,660 kgal |
| Gross floor area | 20,255 sq ft |
| Source record | la:419458907790:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 84 | -6 | 40.5 kBtu/ft² | 45 tCO₂e |
| 2024 | 90 | +26 | 44.0 kBtu/ft² | 51 tCO₂e |
| 2023 | 64 | -1 | 53.4 kBtu/ft² | 64 tCO₂e |
| 2022 | 65 | -2 | 55.3 kBtu/ft² | 65 tCO₂e |
| 2021 | 67 | +5 | 54.0 kBtu/ft² | 61 tCO₂e |
| 2020 | 62 | -22 | 57.7 kBtu/ft² | 67 tCO₂e |
| 2019 | 84 | +15 | 50.0 kBtu/ft² | 58 tCO₂e |
| 2018 | 69 | 54.2 kBtu/ft² | 64 tCO₂e |
Compliance context
LA Municipal Code Div. 97, §91.9701 (EBEWE)
EBEWE requires annual benchmarking plus audits/retro-commissioning every five years for privately owned buildings of 20,000 sq ft or more; non-compliance carries a $202 fee (LAMC §91.9712) plus possible late fees.
Ownership
WattHr Drop Consulting
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Location
- Address
- 9001 LANGDON AVE
- City
- Los Angeles
- State
- California
- ZIP
- 91343
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Los Angeles · biggest emitters
Frequently asked questions
What is 9001 LANGDON AVE's energy grade?
9001 LANGDON AVE scores 84 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2025 Los Angeles disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 9001 LANGDON AVE use?
Its 2025 site energy-use intensity was 40.5 kBtu/ft² (70.7 kBtu/ft² source) across 20,255 sq ft.
What are 9001 LANGDON AVE's carbon emissions?
9001 LANGDON AVE reported 45 tCO₂e of greenhouse-gas emissions for 2025. EBEWE requires annual benchmarking plus audits/retro-commissioning every five years for privately owned buildings of 20,000 sq ft or more; non-compliance carries a $202 fee (LAMC §91.9712) plus possible late fees.
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Dataset updated . Source: Existing Buildings Energy & Water Efficiency (EBEWE) disclosure, record la:419458907790:2025.